#0C3C53#0C3C53

#0C3C53 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.7% C 0.063 H 234.6°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#0C3C53
RGB	rgb(12, 60, 83)
HSL	hsl(199, 75%, 19%)
HSV	hsv(199, 86%, 33%)
CMYK	cmyk(85.5%, 27.7%, 0%, 67.5%)
CIE-LAB	lab(23.45, -6.47, -18.34)
CIE-LCH	lch(23.45, 19.45, 250.56°)
OKLab	oklab(33.72% -0.0368 -0.0517)
OKLCH	oklch(33.72% 0.063 234.6)
XYZ	xyz(3.3282, 3.9340, 8.7659)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3C53 #53230C

analogous

#0C5346 #0C3C53 #0C1853

triadic

#0C3C53 #530C3C #3C530C

tetradic

#0C3C53 #460C53 #53230C #18530C

square

#0C3C53 #460C53 #53230C #18530C

split-complementary

#0C3C53 #530C18 #53460C

monochromatic

#04131B #04151E #0C3C53 #146388 #1B89BE

Accessibility & contrast

On white

11.75

#0C3C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#0C3C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3C53

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3C53	#FFFFFF	#000000	##FFFFFF
##0C3C53	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313C54

Deuteranopia (green-blind)

#273553

Tritanopia (blue-blind)

#004244

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0c3c53;
/* rgb */ color: rgb(12, 60, 83);
/* oklch */ color: oklch(33.7% 0.063 234.6);

Tailwind

colors: {
  custom: {
    50: '#587183',
    500: '#0c3c53',
    950: '#000000',
  },
}

SCSS

$custom: #0c3c53;
$custom-light: #587183;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3c53",
  "rgb": {
    "r": 12,
    "g": 60,
    "b": 83
  },
  "hsl": {
    "h": 199.437,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.33715,
    "c": 0.06347,
    "h": 234.6
  },
  "luminance": 0.03934
}

Semantic roles & 50–950 ramp

primary

#0C3C53

secondary

#8E4C2D

accent

#7336F1

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0C3C53

Body copy rendered with the generated semantic roles for this colour.

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